package com.hc.music.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.hc.music.entity.Level;
import org.springframework.stereotype.Repository;

@Repository
public interface LevelMapper extends BaseMapper<Level> {
    Integer selectSum(Integer songListId);
    Integer selectUserLevel(Integer userId,Integer songListId);
}
